JPS612446B2 - - Google Patents
Info
- Publication number
- JPS612446B2 JPS612446B2 JP56135264A JP13526481A JPS612446B2 JP S612446 B2 JPS612446 B2 JP S612446B2 JP 56135264 A JP56135264 A JP 56135264A JP 13526481 A JP13526481 A JP 13526481A JP S612446 B2 JPS612446 B2 JP S612446B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B21B25/04—Cooling or lubricating mandrels during operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13526481A JPS5835005A (ja) | 1981-08-27 | 1981-08-27 | マンネスマン穿孔機による穿孔方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13526481A JPS5835005A (ja) | 1981-08-27 | 1981-08-27 | マンネスマン穿孔機による穿孔方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5835005A JPS5835005A (ja) | 1983-03-01 |
| JPS612446B2 true JPS612446B2 (enExample) | 1986-01-24 |
Family
ID=15147631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13526481A Granted JPS5835005A (ja) | 1981-08-27 | 1981-08-27 | マンネスマン穿孔機による穿孔方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5835005A (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055133A (ja) * | 1983-09-02 | 1985-03-30 | Kokusai Denshin Denwa Co Ltd <Kdd> | 水底溝掘削機 |
| DE3432288C2 (de) * | 1984-09-01 | 1987-01-02 | Kocks Technik Gmbh & Co, 4010 Hilden | Anwendung von Inertgas beim Herstellen nahtloser Rohre |
| CH674477A5 (enExample) * | 1988-03-30 | 1990-06-15 | Lonza Ag | |
| DE19604969C2 (de) * | 1996-02-02 | 2000-08-24 | Sms Demag Ag | Verfahren zur Herstellung von nahtlosen Rohren und Innenwerkzeug |
| CN103025445B (zh) * | 2010-06-08 | 2016-07-06 | 涂层处理瑞士有限责任公司 | 生产无缝管的方法 |
| CN103240274A (zh) * | 2013-05-10 | 2013-08-14 | 攀钢集团成都钢钒有限公司 | 穿孔机顶头装置、穿孔机以及无缝钢管生产方法 |
| CN103506385A (zh) * | 2013-10-25 | 2014-01-15 | 江苏南山冶金机械制造有限公司 | 顶头 |
| CN105642680B (zh) * | 2016-03-02 | 2018-03-30 | 西北工业大学 | 预防斜轧穿孔机顶杆弯曲方法 |
| CN105798064A (zh) * | 2016-05-06 | 2016-07-27 | 鑫鹏源智能装备集团有限公司 | 一种具有新型冷却方式的顶头顶杆组件 |
| JP6443398B2 (ja) * | 2016-06-10 | 2018-12-26 | Ｊｆｅスチール株式会社 | プラグミルのプラグバー |
| BR112020010640B1 (pt) * | 2017-11-29 | 2024-03-12 | Nippon Steel Corporation | Máquina perfuradora e método para produzir tubo de metal sem costura |
| CN108080418A (zh) * | 2017-12-26 | 2018-05-29 | 太原重型机械集团工程技术研发有限公司 | 用于无缝钢管生产中的抗氧化剂喷涂装置和工艺 |
| CN109454118A (zh) * | 2018-12-12 | 2019-03-12 | 太原通泽重工有限公司 | 无缝管热连轧穿棒在线喷硼砂机构及穿棒在线喷硼砂方法 |
| CN109771982B (zh) * | 2019-02-25 | 2023-09-22 | 江苏沃德凯环保科技有限公司 | 一种防止蒸馏结垢的方法及装置 |
| CN110695092B (zh) * | 2019-10-23 | 2024-06-04 | 广东海亮铜业有限公司 | 一种不间断氮气吹扫系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS568654Y2 (enExample) * | 1977-07-07 | 1981-02-25 | ||
| JPS55120405A (en) * | 1979-03-06 | 1980-09-16 | Sumitomo Metal Ind Ltd | Rolling method for seamless steel pipe |
| JPS569008A (en) * | 1979-07-04 | 1981-01-29 | Kawasaki Steel Corp | Lubricant feeder of plug mill |
| JPS56100202U (enExample) * | 1979-12-27 | 1981-08-07 |
-
1981
- 1981-08-27 JP JP13526481A patent/JPS5835005A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5835005A (ja) | 1983-03-01 |